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A rock the size of a house hit Arizona at 26,000 miles per hour. The crater it left behind is still the sharpest one on Earth.

Sometimes, the stars come to us, and one Arizona man is determined to find them.

For decades now, Arizona has sat at the forefront of space exploration. From discovering Pluto, to testing extraplanetary surfaces on our grounds, Arizona has as much claim to be the "Space State" as Florida and Texas.

Astronomers have discovered an asteroid that has a tiny chance of colliding with Earth in December 2032.

As the old saying goes: "Girls go to college to get more knowledge, boys go to Jupiter to get more stupider". This has rang true for eons, but the University of Arizona may have found a way to combine the two.

A specialized team of NASA's best is coming to Arizona. Why?

Discover the celestial events coming up: a solar eclipse on April 8 and a penumbral lunar eclipse on March 24 and 25! Get ready for the spectacular show!

Nearly 94 years ago, astronomers in Flagstaff discovered Pluto. 76 years after that, it lost it's planetary classification. Can Arizona lawmakers bring it back?

The space race may be long gone, but the University of Arizona still looks towards the stars